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Update pre9

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Hakase
2018-08-01 15:34:01 +09:00
parent 46f6b5e2fe
commit 0961fd12de
113 changed files with 2568 additions and 901 deletions
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crypto/ec/ecp_nistz256.c
+7 -24
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@@ -1104,28 +1104,12 @@ __owur static int ecp_nistz256_set_from_affine(EC_POINT *out, const EC_GROUP *gr
const P256_POINT_AFFINE *in,
BN_CTX *ctx)
{
BIGNUM *x, *y;
BN_ULONG d_x[P256_LIMBS], d_y[P256_LIMBS];
int ret = 0;
x = BN_new();
if (x == NULL)
return 0;
y = BN_new();
if (y == NULL) {
BN_free(x);
return 0;
}
memcpy(d_x, in->X, sizeof(d_x));
bn_set_static_words(x, d_x, P256_LIMBS);
memcpy(d_y, in->Y, sizeof(d_y));
bn_set_static_words(y, d_y, P256_LIMBS);
ret = EC_POINT_set_affine_coordinates_GFp(group, out, x, y, ctx);
BN_free(x);
BN_free(y);
if ((ret = bn_set_words(out->X, in->X, P256_LIMBS))
&& (ret = bn_set_words(out->Y, in->Y, P256_LIMBS))
&& (ret = bn_set_words(out->Z, ONE, P256_LIMBS)))
out->Z_is_one = 1;
return ret;
}
@@ -1181,9 +1165,9 @@ __owur static int ecp_nistz256_points_mul(const EC_GROUP *group,
if (pre_comp_generator == NULL)
goto err;
ecp_nistz256_gather_w7(&p.a, pre_comp->precomp[0], 1);
if (!ecp_nistz256_set_from_affine(pre_comp_generator,
group, pre_comp->precomp[0],
ctx)) {
group, &p.a, ctx)) {
EC_POINT_free(pre_comp_generator);
goto err;
}
@@ -1355,8 +1339,7 @@ __owur static int ecp_nistz256_points_mul(const EC_GROUP *group,
ret = 1;
err:
if (ctx)
BN_CTX_end(ctx);
BN_CTX_end(ctx);
OPENSSL_free(new_points);
OPENSSL_free(new_scalars);
return ret;